wp-includes/class-wp-session-tokens.php:184Destroys all sessions for this user except the one with the given token (presumably the one in use).
$token_to_keepstring final public function destroy_others( $token_to_keep ) { $verifier = $this->hash_token( $token_to_keep ); $session = $this->get_session( $verifier ); if ( $session ) { $this->destroy_other_sessions( $verifier ); } else { $this->destroy_all_sessions(); } }Introduced in 4.0.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/class-wp-session-tokens.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.